Date Form Description PDF XBRL Pages
12/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/07/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2